BS EN ISO 23553-1. Safety and control devices for oil burners and oil-burning appliances. Particular requirements - Part 1. Automatic and semi-automatic valves

comprising:

made in sizes of 100 mm

• Shrinking

Some terms have been moved and renumbered to more suitable positions

Addition of “aligned (AM) indications” in Linear indications (LM) and aligned indications (AM)

ISO 14521 can assist in reducing the wear and tear of worm gear

— machines intended to process materials that could be hazardous to health or flammable materials (e

in addition to the requirements of the Directive 75/324/EEC

data quality and eventually system service quality

This standard also includes definitions and part of the requirements of ECSS-E-ST-32-02 applicable to TPHTE qualification and acceptance

Fans with additional functions (for example heating

also includes requirements for marking and packaging